+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-02 17:21:57.969 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-02 17:21:58.215 1 INFO cinder.rpc [None req-259d9a14-78a8-4faa-a5b0-c0ab27ea7c3e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-02 17:21:58.218 1 INFO cinder.rpc [None req-259d9a14-78a8-4faa-a5b0-c0ab27ea7c3e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-02 17:21:58.222 1 INFO cinder.rpc [None req-259d9a14-78a8-4faa-a5b0-c0ab27ea7c3e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-02 17:21:58.225 1 INFO cinder.rpc [None req-259d9a14-78a8-4faa-a5b0-c0ab27ea7c3e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-02 17:21:58.228 1 INFO cinder.rpc [None req-259d9a14-78a8-4faa-a5b0-c0ab27ea7c3e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-02 17:21:58.232 1 INFO cinder.rpc [None req-259d9a14-78a8-4faa-a5b0-c0ab27ea7c3e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-02 17:21:58.301 1 WARNING oslo_config.cfg [None req-259d9a14-78a8-4faa-a5b0-c0ab27ea7c3e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-04-02 17:21:58.302 1 WARNING oslo_config.cfg [None req-259d9a14-78a8-4faa-a5b0-c0ab27ea7c3e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-02 17:21:58.314 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-04-02 17:21:58.333 1 INFO cinder.backup.manager [None req-fede294d-0697-493f-bc71-26f4faf47a81 - - - - - -] Cleaning up incomplete backup operations.
2026-04-02 17:21:58.467 1 INFO cinder.keymgr.migration [None req-e58eca2f-9714-4c10-a333-c9ccb7ee5993 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.